| General Description | A multi-branched shrub or small tree that may ultimately attain a height of 3-5 meters. |
| Propagation | Propagate by seed and they cuttings. |
| Cultivation | Grow in part shade to full sun in rich, well-drained medium. |
| Notable Specimens | Queen Sirikit Botanic Garden, Mae Rim District, Chiang Mai Province, Thailand. |
| Habitat | Dry forests of Madagascar. It is dormant during the winter. |
| Bark/Stem Description | Solid and becomes thickened with age. |
| Leaf Description | Long-stalked, three- to five-lobed, more or less sticky-hairy with blades of variable outline, up to 12.5 cm long by 15 cm broad. Those on flowering shoots are smaller than the others. |
| Flower Description | In Clusters on young shoots, the flowers have a calyx of 5 sepals, and a 6 cm long corolla with a narrow tube and an oblique face of 5 wide-spreading, somewhat unequal, about 2.5 cm long, rounded, bright yellow lobes (petals). The throat of the flower is stained purplish-red. These are four fertile stamens, one rudimentary staminode (sterile stamen), and one style. |
| Fruit Description | Flat, pointed covered with small inwardly pointed spines mounted on 18 mm pedicels. Each spine has a tiny hook an the end; as the fruit dries, the remaining seed pod becomes a real hazard. |
